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ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) — Symbol, Footprint IPC-7351B & 3D STEP Model

ATMXT1664T3-C2UR035

MICROCHIPID: C6862422UFBGA-162(5x10) · 162 Pins · Pitch 0.50mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · ATMXT1664T3-C2UR035 (UFBGA-162(5x10))A1SCLA2RESET#A3VDDIOA4DS0A5NCA6PA6A7PA7A8AVDDA9GNDA10Y50A11Y46A12Y42A13AVDDA14GNDA15NCA16PA16A17PA17A18PA18A19PA19B1SDAB2USBDMB3GNDB4NCB5PB5B6PB6B7PB7B8PB8B9PB9B10Y49B11Y45B12Y41B13Y38B14VDDCOREB15NCB16PB16B17PB17B18PB18B19PB19C1ADDSEL/USBDPC2COMMSELC3AVDDC4NCC5PC5C6PC6C7PC7C8PC8C9PC9C10Y48C11Y44C12Y40C13Y37C14GNDC15X28C16X29C17PC17C18PC18C19NCD1I2CMODED2NOISE_IND3GNDD4GNDD5NCD6PD6D7PD7D8PD8D9Y51D10Y47D11Y43D12Y39D13Y36D14XVDDD15X23D16PD16D17PD17D18PD18D19PD19E1CHG#E2GPIO0E3AVDDE4GNDE5PE5J19PJ19J18PJ18J17PJ17J16X0J15VREGBOOSTJ14GNDJ13AVDDJ12Y6J11Y10J10Y14J9GNDJ8AVDDJ7Y24J6Y28J5Y32J4Y35J3VDDCOREJ2DBG_SS#/TESTJ1DBG_DATA/XTAH19PH19H18PH18H17PH17H16PH16H15X4H14XVDDH13Y2H12Y5H11Y9H10Y13H9Y17H8Y20H7Y23H6Y27H5Y31H4Y34H3VDDH2DBG_CLK/XTALH1GPIO5G19PG19G18PG18G17PG17G16PG16G15X9G14GNDG13Y1G12Y4G11Y8G10Y12G9Y16G8Y19G7Y22G6Y26G5Y30G4Y33G3VDDIOG2GPIO4G1GPIO3F19PF19F18PF18F17PF17F16PF16F15X14F14XVDDF13Y0F12Y3F11Y7F10Y11F9Y15F8Y18F7Y21F6Y25F5Y29F4PF4F3GNDF2PF2F1GPIO1E19X22E18X21E17X20E16X19E15GNDGrid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.8109.2104.199.194.088.983.878.773.768.663.558.453.348.343.238.133.027.922.917.812.77.62.5-2.5-7.6-12.7-17.8-22.9-27.9-33.0-38.1-43.2-48.3-53.3-58.4-63.5-68.6-73.7-78.7-83.8-88.9-94.0-99.1-104.1-109.2mm
2. 2D FOOTPRINT
A1B1C1D1E1F1G1H1J1A2B2C2D2E2F2G2H2J2A3B3C3D3E3F3G3H3J3A4B4C4D4E4F4G4H4J4A5B5C5D5E5F5G5H5J5A6B6C6D6F6G6H6J6A7B7C7D7F7G7H7J7A8B8C8D8F8G8H8J8A9B9C9D9F9G9H9J9A10B10C10D10F10G10H10J10A11B11C11D11F11G11H11J11A12B12C12D12F12G12H12J12A13B13C13D13F13G13H13J13A14B14C14D14F14G14H14J14A15B15C15D15E15F15G15H15J15A16B16C16D16E16F16G16H16J16A17B17C17D17E17F17G17H17J17A18B18C18D18E18F18G18H18J18A19B19C19D19E19F19G19H19J19E=10.00mm · Pitch e=0.50mmD=5.00mm-7-5-3-11357531-1-3-5mm
3. 3D CAD MODEL
Package Body: 10.00mm × 5.00mm · Pitch: 0.50mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (162/162)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
A1SCLI/OMultiplexed I/O & Peripheral Pin SCL (I2C)
A2RESET#ISystem Enable & Hardware Reset (RESET#)
A3VDDIOPowerPower Supply Input (VDDIO — 3.3V / 5.0V Standard Logic)
A4DS0I/OMultiplexed I/O & Peripheral Pin DS0 (General)
A5NCI/OMultiplexed I/O & Peripheral Pin NC (General)
A6PA6I/OMultiplexed I/O & Peripheral Pin PA6 (General)
A7PA7I/OMultiplexed I/O & Peripheral Pin PA7 (General)
A8AVDDPowerPower Supply Input (AVDD — 3.3V / 5.0V Standard Logic)
A9GNDGNDGround Reference Pin (GND)
A10Y50I/OMultiplexed I/O & Peripheral Pin Y50 (General)
A11Y46I/OMultiplexed I/O & Peripheral Pin Y46 (General)
A12Y42I/OMultiplexed I/O & Peripheral Pin Y42 (General)
A13AVDDPowerPower Supply Input (AVDD — 3.3V / 5.0V Standard Logic)
A14GNDGNDGround Reference Pin (GND)
A15NCI/OMultiplexed I/O & Peripheral Pin NC (General)
A16PA16I/OMultiplexed I/O & Peripheral Pin PA16 (General)
A17PA17I/OMultiplexed I/O & Peripheral Pin PA17 (General)
A18PA18I/OMultiplexed I/O & Peripheral Pin PA18 (General)
A19PA19I/OMultiplexed I/O & Peripheral Pin PA19 (General)
B1SDAI/OMultiplexed I/O & Peripheral Pin SDA (I2C)
B2USBDMI/OMultiplexed I/O & Peripheral Pin USBDM (USB)
B3GNDGNDGround Reference Pin (GND)
B4NCI/OMultiplexed I/O & Peripheral Pin NC (General)
B5PB5I/OMultiplexed I/O & Peripheral Pin PB5 (General)
B6PB6I/OMultiplexed I/O & Peripheral Pin PB6 (General)
B7PB7I/OMultiplexed I/O & Peripheral Pin PB7 (General)
B8PB8I/OMultiplexed I/O & Peripheral Pin PB8 (General)
B9PB9I/OMultiplexed I/O & Peripheral Pin PB9 (General)
B10Y49I/OMultiplexed I/O & Peripheral Pin Y49 (General)
B11Y45I/OMultiplexed I/O & Peripheral Pin Y45 (General)
B12Y41I/OMultiplexed I/O & Peripheral Pin Y41 (General)
B13Y38I/OMultiplexed I/O & Peripheral Pin Y38 (General)
B14VDDCOREPowerPower Supply Input (VDDCORE — 3.3V / 5.0V Standard Logic)
B15NCI/OMultiplexed I/O & Peripheral Pin NC (General)
B16PB16I/OMultiplexed I/O & Peripheral Pin PB16 (General)
B17PB17I/OMultiplexed I/O & Peripheral Pin PB17 (General)
B18PB18I/OMultiplexed I/O & Peripheral Pin PB18 (General)
B19PB19I/OMultiplexed I/O & Peripheral Pin PB19 (General)
C1ADDSEL/USBDPI/OMultiplexed I/O & Peripheral Pin ADDSEL/USBDP (USB)
C2COMMSELI/OMultiplexed I/O & Peripheral Pin COMMSEL (General)
C3AVDDPowerPower Supply Input (AVDD — 3.3V / 5.0V Standard Logic)
C4NCI/OMultiplexed I/O & Peripheral Pin NC (General)
C5PC5I/OMultiplexed I/O & Peripheral Pin PC5 (General)
C6PC6I/OMultiplexed I/O & Peripheral Pin PC6 (General)
C7PC7I/OMultiplexed I/O & Peripheral Pin PC7 (General)
C8PC8I/OMultiplexed I/O & Peripheral Pin PC8 (General)
C9PC9I/OMultiplexed I/O & Peripheral Pin PC9 (General)
C10Y48I/OMultiplexed I/O & Peripheral Pin Y48 (General)
C11Y44I/OMultiplexed I/O & Peripheral Pin Y44 (General)
C12Y40I/OMultiplexed I/O & Peripheral Pin Y40 (General)
C13Y37I/OMultiplexed I/O & Peripheral Pin Y37 (General)
C14GNDGNDGround Reference Pin (GND)
C15X28I/OMultiplexed I/O & Peripheral Pin X28 (General)
C16X29I/OMultiplexed I/O & Peripheral Pin X29 (General)
C17PC17I/OMultiplexed I/O & Peripheral Pin PC17 (General)
C18PC18I/OMultiplexed I/O & Peripheral Pin PC18 (General)
C19NCI/OMultiplexed I/O & Peripheral Pin NC (General)
D1I2CMODEI/OMultiplexed I/O & Peripheral Pin I2CMODE (I2C)
D2NOISE_INI/OMultiplexed I/O & Peripheral Pin NOISE_IN (General)
D3GNDGNDGround Reference Pin (GND)
D4GNDGNDGround Reference Pin (GND)
D5NCI/OMultiplexed I/O & Peripheral Pin NC (General)
D6PD6I/OMultiplexed I/O & Peripheral Pin PD6 (General)
D7PD7I/OMultiplexed I/O & Peripheral Pin PD7 (General)
D8PD8I/OMultiplexed I/O & Peripheral Pin PD8 (General)
D9Y51I/OMultiplexed I/O & Peripheral Pin Y51 (General)
D10Y47I/OMultiplexed I/O & Peripheral Pin Y47 (General)
D11Y43I/OMultiplexed I/O & Peripheral Pin Y43 (General)
D12Y39I/OMultiplexed I/O & Peripheral Pin Y39 (General)
D13Y36I/OMultiplexed I/O & Peripheral Pin Y36 (General)
D14XVDDPowerPower Supply Input (XVDD — 3.3V / 5.0V Standard Logic)
D15X23I/OMultiplexed I/O & Peripheral Pin X23 (General)
D16PD16I/OMultiplexed I/O & Peripheral Pin PD16 (General)
D17PD17I/OMultiplexed I/O & Peripheral Pin PD17 (General)
D18PD18I/OMultiplexed I/O & Peripheral Pin PD18 (General)
D19PD19I/OMultiplexed I/O & Peripheral Pin PD19 (General)
E1CHG#I/OMultiplexed I/O & Peripheral Pin CHG# (General)
E2GPIO0I/OMultiplexed I/O & Peripheral Pin GPIO0 (General)
E3AVDDPowerPower Supply Input (AVDD — 3.3V / 5.0V Standard Logic)
E4GNDGNDGround Reference Pin (GND)
E5PE5I/OMultiplexed I/O & Peripheral Pin PE5 (General)
E15GNDGNDGround Reference Pin (GND)
E16X19I/OMultiplexed I/O & Peripheral Pin X19 (General)
E17X20I/OMultiplexed I/O & Peripheral Pin X20 (General)
E18X21I/OMultiplexed I/O & Peripheral Pin X21 (General)
E19X22I/OMultiplexed I/O & Peripheral Pin X22 (General)
F1GPIO1I/OMultiplexed I/O & Peripheral Pin GPIO1 (General)
F2PF2I/OMultiplexed I/O & Peripheral Pin PF2 (General)
F3GNDGNDGround Reference Pin (GND)
F4PF4I/OMultiplexed I/O & Peripheral Pin PF4 (General)
F5Y29I/OMultiplexed I/O & Peripheral Pin Y29 (General)
F6Y25I/OMultiplexed I/O & Peripheral Pin Y25 (General)
F7Y21I/OMultiplexed I/O & Peripheral Pin Y21 (General)
F8Y18I/OMultiplexed I/O & Peripheral Pin Y18 (General)
F9Y15I/OMultiplexed I/O & Peripheral Pin Y15 (General)
F10Y11I/OMultiplexed I/O & Peripheral Pin Y11 (General)
F11Y7I/OMultiplexed I/O & Peripheral Pin Y7 (General)
F12Y3I/OMultiplexed I/O & Peripheral Pin Y3 (General)
F13Y0I/OMultiplexed I/O & Peripheral Pin Y0 (General)
F14XVDDPowerPower Supply Input (XVDD — 3.3V / 5.0V Standard Logic)
F15X14I/OMultiplexed I/O & Peripheral Pin X14 (General)
F16PF16I/OMultiplexed I/O & Peripheral Pin PF16 (General)
F17PF17I/OMultiplexed I/O & Peripheral Pin PF17 (General)
F18PF18I/OMultiplexed I/O & Peripheral Pin PF18 (General)
F19PF19I/OMultiplexed I/O & Peripheral Pin PF19 (General)
G1GPIO3I/OMultiplexed I/O & Peripheral Pin GPIO3 (General)
G2GPIO4I/OMultiplexed I/O & Peripheral Pin GPIO4 (General)
G3VDDIOPowerPower Supply Input (VDDIO — 3.3V / 5.0V Standard Logic)
G4Y33I/OMultiplexed I/O & Peripheral Pin Y33 (General)
G5Y30I/OMultiplexed I/O & Peripheral Pin Y30 (General)
G6Y26I/OMultiplexed I/O & Peripheral Pin Y26 (General)
G7Y22I/OMultiplexed I/O & Peripheral Pin Y22 (General)
G8Y19I/OMultiplexed I/O & Peripheral Pin Y19 (General)
G9Y16I/OMultiplexed I/O & Peripheral Pin Y16 (General)
G10Y12I/OMultiplexed I/O & Peripheral Pin Y12 (General)
G11Y8I/OMultiplexed I/O & Peripheral Pin Y8 (General)
G12Y4I/OMultiplexed I/O & Peripheral Pin Y4 (General)
G13Y1I/OMultiplexed I/O & Peripheral Pin Y1 (General)
G14GNDGNDGround Reference Pin (GND)
G15X9I/OMultiplexed I/O & Peripheral Pin X9 (General)
G16PG16I/OMultiplexed I/O & Peripheral Pin PG16 (General)
G17PG17I/OMultiplexed I/O & Peripheral Pin PG17 (General)
G18PG18I/OMultiplexed I/O & Peripheral Pin PG18 (General)
G19PG19I/OMultiplexed I/O & Peripheral Pin PG19 (General)
H1GPIO5I/OMultiplexed I/O & Peripheral Pin GPIO5 (General)
H2DBG_CLK/XTAL_XINI/OMultiplexed I/O & Peripheral Pin DBG_CLK/XTAL_XIN (RTC/CLK)
H3VDDPowerPower Supply Input (VDD — 3.3V / 5.0V Standard Logic)
H4Y34I/OMultiplexed I/O & Peripheral Pin Y34 (General)
H5Y31I/OMultiplexed I/O & Peripheral Pin Y31 (General)
H6Y27I/OMultiplexed I/O & Peripheral Pin Y27 (General)
H7Y23I/OMultiplexed I/O & Peripheral Pin Y23 (General)
H8Y20I/OMultiplexed I/O & Peripheral Pin Y20 (General)
H9Y17I/OMultiplexed I/O & Peripheral Pin Y17 (General)
H10Y13I/OMultiplexed I/O & Peripheral Pin Y13 (General)
H11Y9I/OMultiplexed I/O & Peripheral Pin Y9 (General)
H12Y5I/OMultiplexed I/O & Peripheral Pin Y5 (General)
H13Y2I/OMultiplexed I/O & Peripheral Pin Y2 (General)
H14XVDDPowerPower Supply Input (XVDD — 3.3V / 5.0V Standard Logic)
H15X4I/OMultiplexed I/O & Peripheral Pin X4 (General)
H16PH16I/OMultiplexed I/O & Peripheral Pin PH16 (General)
H17PH17I/OMultiplexed I/O & Peripheral Pin PH17 (General)
H18PH18I/OMultiplexed I/O & Peripheral Pin PH18 (General)
H19PH19I/OMultiplexed I/O & Peripheral Pin PH19 (General)
J1DBG_DATA/XTAL_XOUTI/OMultiplexed I/O & Peripheral Pin DBG_DATA/XTAL_XOUT (RTC/CLK)
J2DBG_SS#/TEST#I/OMultiplexed I/O & Peripheral Pin DBG_SS#/TEST# (General)
J3VDDCOREPowerPower Supply Input (VDDCORE — 3.3V / 5.0V Standard Logic)
J4Y35I/OMultiplexed I/O & Peripheral Pin Y35 (General)
J5Y32I/OMultiplexed I/O & Peripheral Pin Y32 (General)
J6Y28I/OMultiplexed I/O & Peripheral Pin Y28 (General)
J7Y24I/OMultiplexed I/O & Peripheral Pin Y24 (General)
J8AVDDPowerPower Supply Input (AVDD — 3.3V / 5.0V Standard Logic)
J9GNDGNDGround Reference Pin (GND)
J10Y14I/OMultiplexed I/O & Peripheral Pin Y14 (General)
J11Y10I/OMultiplexed I/O & Peripheral Pin Y10 (General)
J12Y6I/OMultiplexed I/O & Peripheral Pin Y6 (General)
J13AVDDPowerPower Supply Input (AVDD — 3.3V / 5.0V Standard Logic)
J14GNDGNDGround Reference Pin (GND)
J15VREGBOOSTI/OMultiplexed I/O & Peripheral Pin VREGBOOST (General)
J16X0I/OMultiplexed I/O & Peripheral Pin X0 (General)
J17PJ17I/OMultiplexed I/O & Peripheral Pin PJ17 (General)
J18PJ18I/OMultiplexed I/O & Peripheral Pin PJ18 (General)
J19PJ19I/OMultiplexed I/O & Peripheral Pin PJ19 (General)
PIN A1 SCL
I/O
Multiplexed I/O & Peripheral Pin SCL (I2C)
Design note: Signal terminal SCL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SCL. Supported peripheral buses: I2C.
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 4 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
Open PDF in New Window ↗Read Datasheet PDF (.pdf)
PDF VIEWEROfficial Datasheet Document: ATMXT1664T3-C2UR035 (MICROCHIP · UFBGA-162(5x10))
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) - 2. Standard Pinout (Top View)
True package pinout (162 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) - 4. Package Dimensions (D×E×A)
UFBGA-162(5x10) · 10.00×5.00mm · Pitch 0.50mmExpand ›
5. Recommended Land PatternLAND PATTERN
ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) - 5. Recommended Land Pattern
IPC-7351B Footprint (162 Pads)Expand ›
6. Application SchematicSCHEMATIC
ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (4 figures · Page 1/1)
Showing 1–4 of 4 uncropped original figures for ATMXT1664
P1 · p01_fig01376×200px
ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) — maXTouch 1664-node Touchscreen Controller
maXTouch 1664-node Touchscreen Controller
P5 · p05_fig011770×2122px
ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) — 1.1 136-ball UFBGA 7 × 7 × 0.6 mm
1.1 136-ball UFBGA 7 × 7 × 0.6 mm
P5 · p05_fig01P5
ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) — Datasheet Page 5 (p05_fig01)
Datasheet Page 5 (p05_fig01)
P85 · p85_fig011761×1490px
ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) — 15.1.3 ORDERABLE PART NUMBERS [UFBGA-136(7x7)]
15.1.3 ORDERABLE PART NUMBERS [UFBGA-136(7x7)]

Technical Specifications & Part Details (ATMXT1664T3-C2UR035)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) is a 162-pin standard electronic & interconnect component featuring a 5.00 × 10.00 × 0.60 mm mechanical envelope (lead pitch e = 0.50 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB, SPI, I2C, RTC/CLK interfaces.
Operating Supply VoltageV_CC / V_DD
1.8V ~ 5.5V (Theo Datasheet)
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C ~ +85°C (Industrial Grade)
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
1 kHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
Observe per-pin absolute maximum current limits
Package Envelope (D × E × A)D × E × A
5.00 × 10.00 × 0.60 mm (A1=0.20 mm)
Package family: BGA (UFBGA-162(5x10))
Pin Count & Lead PitchN / e
162 Pins | Pitch e = 0.50 mm (19.7 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, SPI, I2C, RTC/CLK
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Boot Strapping Pin Alert (GPIO0): Do not force conflicting external pull-ups/pull-downs during POR reset.
Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.

5-Point Standards Verification

Automated compliance checks prior to export
5/5 PASS
IEEE-315 Symbol162 auto-grouped pins
OK
IPC-7351B Land Pattern162 pads · Pitch 0.50mm
OK
IPC-7525 60% Solder PasteReflow 1:1 Standard
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet
5.00 PCB Verified
IPC-7351B

Family Variants & Same Datasheet Chips — ATMXT1664 (2)

Select package variant or sibling MPN sharing this datasheet

Mechanical Dimensions & Land Pattern (UFBGA-162(5x10))

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
5.00 × 10.00 mm
Height (A) & Pitch (e)IPC-7351B
A=0.60mm · e=0.50mm
Pad Size (W × L)Level B
0.20 × 0.20 mm
Pins / Total PadsTopology
162P / 162Pad (BGA_GRID)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
N/A
BOM
Per application circuit
UFBGA-162(5x10)
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — ATMXT1664T3-C2UR035 (UFBGA-162(5x10))

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats
IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of ATMXT1664T3-C2UR035 (UFBGA-162(5x10))?

Manufactured by MICROCHIP, the ATMXT1664T3-C2UR035 is housed in a UFBGA-162(5x10) package with 162 pins and a 0.50 mm lead pitch. Key pins include: A1 (SCL: Multiplexed I/O & Peripheral Pin SCL (I2C)), A2 (RESET#: System Enable & Hardware Reset (RESET#)), A3 (VDDIO: Power Supply Input (VDDIO — 3.3V / 5.0V Standard Logic)), A4 (DS0: Multiplexed I/O & Peripheral Pin DS0 (General)), A5 (NC: Multiplexed I/O & Peripheral Pin NC (General)), A6 (PA6: Multiplexed I/O & Peripheral Pin PA6 (General)).

What are the IPC-7351B PCB Footprint dimensions for ATMXT1664T3-C2UR035?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), ATMXT1664T3-C2UR035 (UFBGA-162(5x10)) has a nominal body envelope of 10.00 × 5.00 mm, pitch e = 0.50 mm, and 162 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for ATMXT1664T3-C2UR035?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for ATMXT1664T3-C2UR035 (MICROCHIP, UFBGA-162(5x10)) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (162 pins) & ATMXT1664 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
A1SCLDigital_IOSignal terminal SCL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SCL. Supported peripheral buses: I2C.
A2RESET#Digital_IOActive-low hardware reset terminal (RESET#): pulling this pin Low resets the processor core and peripherals.
A3VDDIOPower_InPrimary positive power supply input (VDDIO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
A4DS0Digital_IOSignal terminal DS0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DS0. Supported peripheral buses: General.
A5NCNCSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
A6PA6Digital_IOSignal terminal PA6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA6. Supported peripheral buses: General.
A7PA7Digital_IOSignal terminal PA7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA7. Supported peripheral buses: General.
A8AVDDPower_InPrimary positive power supply input (AVDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
A9GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
A10Y50Digital_IOSignal terminal Y50 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y50. Supported peripheral buses: General.
A11Y46Digital_IOSignal terminal Y46 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y46. Supported peripheral buses: General.
A12Y42Digital_IOSignal terminal Y42 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y42. Supported peripheral buses: General.
A13AVDDPower_InPrimary positive power supply input (AVDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
A14GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
A15NCNCSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
A16PA16Digital_IOSignal terminal PA16 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA16. Supported peripheral buses: General.
A17PA17Digital_IOSignal terminal PA17 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA17. Supported peripheral buses: General.
A18PA18Digital_IOSignal terminal PA18 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA18. Supported peripheral buses: General.
A19PA19Digital_IOSignal terminal PA19 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA19. Supported peripheral buses: General.
B1SDADigital_IOSignal terminal SDA (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SDA. Supported peripheral buses: I2C.
B2USBDMDigital_IOSignal terminal USBDM (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: USBDM. Supported peripheral buses: USB.
B3GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
B4NCNCSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
B5PB5Digital_IOSignal terminal PB5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB5. Supported peripheral buses: General.
B6PB6Digital_IOSignal terminal PB6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General.
B7PB7Digital_IOSignal terminal PB7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General.
B8PB8Digital_IOSignal terminal PB8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General.
B9PB9Digital_IOSignal terminal PB9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General.
B10Y49Digital_IOSignal terminal Y49 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y49. Supported peripheral buses: General.
B11Y45Digital_IOSignal terminal Y45 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y45. Supported peripheral buses: General.
B12Y41Digital_IOSignal terminal Y41 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y41. Supported peripheral buses: General.
B13Y38Digital_IOSignal terminal Y38 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y38. Supported peripheral buses: General.
B14VDDCOREPower_InPrimary positive power supply input (VDDCORE) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
B15NCNCSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
B16PB16Digital_IOSignal terminal PB16 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB16. Supported peripheral buses: General.
B17PB17Digital_IOSignal terminal PB17 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB17. Supported peripheral buses: General.
B18PB18Digital_IOSignal terminal PB18 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB18. Supported peripheral buses: General.
B19PB19Digital_IOSignal terminal PB19 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB19. Supported peripheral buses: General.
C1ADDSEL/USBDPDigital_IOSignal terminal ADDSEL/USBDP (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: ADDSEL/USBDP. Supported peripheral buses: USB.
C2COMMSELDigital_IOSignal terminal COMMSEL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: COMMSEL. Supported peripheral buses: General.
C3AVDDPower_InPrimary positive power supply input (AVDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
C4NCNCSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
C5PC5Digital_IOSignal terminal PC5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC5. Supported peripheral buses: General.
C6PC6Digital_IOSignal terminal PC6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General.
C7PC7Digital_IOSignal terminal PC7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General.
C8PC8Digital_IOSignal terminal PC8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC8. Supported peripheral buses: General.
C9PC9Digital_IOSignal terminal PC9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC9. Supported peripheral buses: General.
C10Y48Digital_IOSignal terminal Y48 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y48. Supported peripheral buses: General.
C11Y44Digital_IOSignal terminal Y44 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y44. Supported peripheral buses: General.
C12Y40Digital_IOSignal terminal Y40 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y40. Supported peripheral buses: General.
C13Y37Digital_IOSignal terminal Y37 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y37. Supported peripheral buses: General.
C14GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
C15X28Digital_IOSignal terminal X28 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X28. Supported peripheral buses: General.
C16X29Digital_IOSignal terminal X29 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X29. Supported peripheral buses: General.
C17PC17Digital_IOSignal terminal PC17 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC17. Supported peripheral buses: General.
C18PC18Digital_IOSignal terminal PC18 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC18. Supported peripheral buses: General.
C19NCNCSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
D1I2CMODEDigital_IOSignal terminal I2CMODE (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I2CMODE. Supported peripheral buses: I2C.
D2NOISE_INDigital_IOSignal terminal NOISE_IN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NOISE_IN. Supported peripheral buses: General.
D3GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
D4GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
D5NCNCSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
D6PD6Digital_IOSignal terminal PD6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD6. Supported peripheral buses: General.
D7PD7Digital_IOSignal terminal PD7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD7. Supported peripheral buses: General.
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